--- a/gradle.rst	Tue Aug 07 01:37:22 2018 +0300
+++ b/gradle.rst	Wed Aug 08 23:14:45 2018 +0300
@@ -84,6 +84,10 @@
   $ gradle -x test build
   $ gradle -x :core:build :client:build
 
+Skipt task programmatically::
+
+  gradle.startParameter.excludedTaskNames.add "jar"
+
 Build sources
 =============
 ::
@@ -206,6 +210,12 @@
     // from configurations.testRuntime - configurations.runtime
   }
 
+List of configurations::
+
+  configurations.each { println it.name }
+
+For each configuration ``build<ConfigurationName>`` and ``upload<ConfigurationName>`` are defined.
+
 List project properties
 =======================
 ::
@@ -214,6 +224,15 @@
   $ gradle :$SUBPROJ:properties
   $ gradle properties -p $SUBPROJ
 
+Well known properties
+=====================
+
+``rootDir``, ``projectDir``, ``buildDir`` are of ``java.io.File`` type.
+
+``tasks`` refers to task set.
+
+``project``, ``subprojects``, ``rootProject`` refer to various Project instances.
+
 Dry tun
 =======
 
@@ -302,4 +321,90 @@
 
   $ gradle cleanIdea
 
+Logging
+=======
 
+``Project`` and ``Task`` has ``logger`` object with levels::
+
+  logger.error "..."
+  logger.quiet "..."
+  logger.warning "..."
+  logger.lifecycle "..."
+  logger.info "..."
+  logger.debug "..."
+
+``println`` is printed on ``quiet`` level.
+
+Make Gradle quiet::
+
+  $ gradle -q ...
+
+Make Gradle verbose::
+
+  $ gradle -i ...
+
+Make Gradle to print debug output::
+
+  $ gradle -d ...
+
+Dependencies between tasks
+==========================
+
+Direct dependency::
+
+  task A {
+    dependsOn B, C
+  }
+  A.dependsOn D, E
+
+Cleanup actions::
+
+  task A {
+    dependsOn startServer
+    finalizedBy stopServer
+  }
+
+To enforce order without enforcing dependency::
+
+  task A {
+    mustRunAfter B
+  }
+
+Declare dependencies programmatically::
+
+  dependsOn project.tasks.matching { it.name.endsWith "Test" }
+
+Apply task on condition::
+
+  task upload {
+      onlyIf { System.getProperty("debug") != null }
+      doLast { println "In debug mode." }
+  }
+
+Accessing task graph
+====================
+
+Process task graph when it is already populated::
+
+  gradle.taskGraph.whenReady { graph ->
+    if (graph.hasTask(":release")) { ... }
+  }
+
+``gradle.taskGraph`` is safe to access inside ``doFirst`` / ``doLast``::
+
+  task someTask {
+    doLast {
+      if (gradle.taskGraph.hasTask(":someTask")) {  }
+    }
+  }
+
+List all tasks that will be executed in current build::
+
+  println gradle.taskGraph.allTasks
+
+Applying pluings
+================
+::
+
+   apply from: "plugins/my.gradle"
+